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Radio Waves MCQs Quiz Online PDF Download eBook

Solve Radio Waves Multiple Choice Questions (MCQ), radio waves quiz answers PDF worksheet, A level physics practice test for online courses. Learn communication systems Multiple Choice Questions and Answers (MCQs), "Radio Waves" quiz questions and answers for SAT test prep classes. Learn communication systems test prep for completely online college.

"As compared to sound waves the frequency of radio waves is" Multiple Choice Questions (MCQ) on radio waves with choices lower, higher, equal, and may be higher or lower for SAT test prep classes. Practice radio waves quiz questions for merit scholarship test and certificate programs for completely online college.

MCQs on Radio Waves PDF Download eBook

MCQ: As compared to sound waves the frequency of radio waves is

  1. lower
  2. higher
  3. equal
  4. may be higher or lower

B

MCQ: If frequency of modulated wave is less than frequency of carrier wave, then input signal is

  1. negative
  2. positive
  3. zero
  4. infinite

A

MCQ: At the end of communication system, the signal is converted from radio to

  1. sound
  2. mechanical energy
  3. kinetic energy
  4. potential energy

A

MCQ: Amplitude of modulated wave is in phase with

  1. output
  2. system
  3. frequency
  4. signal

D

MCQ: Variation in amplitude or frequency of carrier wave is called

  1. amplitude modulation
  2. frequency modulation
  3. modulation
  4. bandwidth

C